[单选题]
A fast spaceship is travehz 6b a4k ij2aa98:cqmling with a speed of 0.80ckq mp)e 5x85nz. How fast would light travel from the headlights of the ship relative to a stationare85mnqxp kz) 5y observer?
A. $0.20 \; c$
B. $0.80 \; c$
C. $1.0 \; c$
D. $1.8 \; c$